3967246912 has 28 divisors (see below), whose sum is σ = 7960972140. Its totient is φ = 1961332736.

The previous prime is 3967246909. The next prime is 3967246957. The reversal of 3967246912 is 2196427693.

It can be written as a sum of positive squares in 2 ways, for example, as 1122518016 + 2844728896 = 33504^2 + 53336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342553 + ... + 353944.

Almost surely, 2^3967246912 is an apocalyptic number.

3967246912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3967246912 is an abundant number, since it is smaller than the sum of its proper divisors (3993725228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3967246912 is an equidigital number, since it uses as much as digits as its factorization.

3967246912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696598 (or 696588 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 3967246912 is about 62986.0850664653. The cubic root of 3967246912 is about 1583.0564815986.

The spelling of 3967246912 in words is "three billion, nine hundred sixty-seven million, two hundred forty-six thousand, nine hundred twelve".